/*
 * Copyright 2017-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.vault.config;

import java.util.Collection;

/**
 * Configuration for a Vault
 * {@link org.springframework.cloud.bootstrap.config.PropertySourceLocator}.
 *
 * @author Mark Paluch
 * @since 1.1
 */
public interface PropertySourceLocatorConfiguration {

	/**
	 * Return a {@link Collection} of {@link SecretBackendMetadata} to be instantiated as
	 * {@link org.springframework.core.env.PropertySource}.
	 * @return a {@link Collection} of {@link SecretBackendMetadata}.
	 */
	Collection<SecretBackendMetadata> getSecretBackends();

}
